def calc_error_palette(self) -> QPalette:
"""Palette with red background, used for widgets with invalid input."""
error_palette = QPalette(self.palette())
bg = error_palette.color(QPalette.Base)
red = QColor(qc.Qt.red)
red_bg = blend_colors(bg, red, 0.5)
error_palette.setColor(QPalette.Base, red_bg)
return error_palette
def __init__(self, parent, packages, data):
super(CondaPackagesModel, self).__init__(parent)
self._parent = parent
self._packages = packages
self._rows = data
self._name_to_index = {r[C.COL_NAME]: i for i, r in enumerate(data)}
palette = QPalette()
self._palette = {
'icon.upgrade.active': get_icon('conda_upgrade_active.png'),
'icon.upgrade.inactive': get_icon('conda_upgrade_inactive.png'),
'icon.upgrade.pressed': get_icon('conda_upgrade_pressed.png'),
'icon.downgrade.active': get_icon('conda_downgrade_active.png'),
'icon.downgrade.inactive': get_icon('conda_downgrade_inactive.png'),
'icon.downgrade.pressed': get_icon('conda_downgrade_pressed.png'),
'icon.add.active': get_icon('conda_add_active.png'),
'icon.add.inactive': get_icon('conda_add_inactive.png'),
'icon.add.pressed': get_icon('conda_add_pressed.png'),
'icon.remove.active': get_icon('conda_remove_active.png'),
'icon.remove.inactive': get_icon('conda_remove_inactive.png'),
'icon.remove.pressed': get_icon('conda_remove_pressed.png'),
'icon.action.not_installed': get_icon('conda_action_not_installed.png'),
'icon.action.installed': get_icon('conda_action_installed.png'),
'icon.action.installed_upgradable': get_icon('conda_action_installed_upgradable.png'),
'icon.action.remove': get_icon('conda_action_remove.png'),
'icon.action.add': get_icon('conda_action_add.png'),
'icon.action.upgrade': get_icon('conda_action_upgrade.png'),
'icon.action.downgrade': get_icon('conda_action_downgrade.png'),
'icon.upgrade.arrow': get_icon('conda_upgrade_arrow.png'),
'spacer': get_icon('spacer.png'),
'icon.python': get_icon('python.png').pixmap(QSize(16, 16)),
'icon.anaconda': get_icon('anaconda.png').pixmap(QSize(16, 16)),
'background.remove': QColor(128, 0, 0, 50),
'background.install': QColor(0, 128, 0, 50),
'background.upgrade': QColor(0, 0, 128, 50),
'background.downgrade': QColor(128, 0, 128, 50),
'foreground.not.installed': palette.color(QPalette.Mid),
'foreground.upgrade': QColor(0, 0, 128, 255),
}
def data(self, index, role=Qt.DisplayRole):
"""Override Qt method"""
if not index.isValid() or not 0 <= index.row() < len(self._rows):
return to_qvariant()
row = index.row()
column = index.column()
P = self._palette
if self._rows[row] == row:
action = C.ACTION_NONE
type_ = u''
name = u''
description = u''
version = u'-'
status = -1
# url = u''
# license_ = u''
i = False
r = False
u = False
d = False
# action_version = None
else:
action = self._rows[row][C.COL_ACTION]
type_ = self._rows[row][C.COL_PACKAGE_TYPE]
name = self._rows[row][C.COL_NAME]
description = self._rows[row][C.COL_DESCRIPTION]
version = self._rows[row][C.COL_VERSION]
status = self._rows[row][C.COL_STATUS]
# url = self._rows[row][C.COL_URL]
# license_ = self._rows[row][C.COL_LICENSE]
i = self._rows[row][C.COL_INSTALL]
r = self._rows[row][C.COL_REMOVE]
u = self._rows[row][C.COL_UPGRADE]
d = self._rows[row][C.COL_DOWNGRADE]
# action_version = self._rows[row][C.COL_ACTION_VERSION]
is_upgradable = self.is_upgradable(self.index(row, C.COL_VERSION))
# if is_upgradable:
# version += C.UPGRADE_SYMBOL
if role == Qt.DisplayRole:
if column == C.COL_PACKAGE_TYPE:
return to_qvariant(type_)
if column == C.COL_NAME:
return to_qvariant(name)
elif column == C.COL_VERSION:
return to_qvariant(version)
elif column == C.COL_STATUS:
return to_qvariant(status)
elif column == C.COL_DESCRIPTION:
return to_qvariant(description)
elif column == C.COL_ACTION:
return to_qvariant(action)
elif role == Qt.BackgroundRole:
if action == C.ACTION_REMOVE:
return to_qvariant(P['background.remove'])
elif action == C.ACTION_INSTALL:
return to_qvariant(P['background.install'])
elif action == C.ACTION_UPGRADE:
return to_qvariant(P['background.upgrade'])
elif action == C.ACTION_DOWNGRADE:
return to_qvariant(P['background.downgrade'])
elif role == Qt.TextAlignmentRole:
if column in [C.COL_NAME, C.COL_DESCRIPTION]:
return to_qvariant(int(Qt.AlignLeft | Qt.AlignVCenter))
elif column in [C.COL_VERSION] and is_upgradable:
return to_qvariant(int(Qt.AlignLeft | Qt.AlignVCenter))
# else:
# return to_qvariant(int(Qt.AlignHCenter | Qt.AlignVCenter))
elif role == Qt.DecorationRole:
if column == C.COL_ACTION:
if action == C.ACTION_NONE:
if status == C.NOT_INSTALLED:
return to_qvariant(P['icon.action.not_installed'])
elif status in [C.UPGRADABLE, C.MIXGRADABLE]:
return to_qvariant(P['icon.action.installed'])
elif status in [C.INSTALLED, C.DOWNGRADABLE,
C.MIXGRADABLE]:
return to_qvariant(P['icon.action.installed'])
elif action == C.ACTION_INSTALL:
return to_qvariant(P['icon.action.add'])
elif action == C.ACTION_REMOVE:
return to_qvariant(P['icon.action.remove'])
elif action == C.ACTION_UPGRADE:
return to_qvariant(P['icon.action.upgrade'])
elif action == C.ACTION_DOWNGRADE:
return to_qvariant(P['icon.action.downgrade'])
else:
return to_qvariant()
elif column == C.COL_PACKAGE_TYPE:
if type_ == C.CONDA_PACKAGE:
return to_qvariant(P['icon.anaconda'])
elif type_ == C.PIP_PACKAGE:
return to_qvariant(P['icon.python'])
else:
return to_qvariant()
elif column == C.COL_INSTALL:
if status == C.NOT_INSTALLED:
if i:
return to_qvariant(P['icon.add.pressed'])
else:
return to_qvariant(P['icon.add.active'])
elif (status == C.INSTALLED or
status == C.UPGRADABLE or
status == C.DOWNGRADABLE or
status == C.MIXGRADABLE):
if r:
return to_qvariant(P['icon.remove.pressed'])
else:
return to_qvariant(P['icon.remove.active'])
else:
return to_qvariant(P['icon.add.inactive'])
elif column == C.COL_REMOVE:
if (status == C.INSTALLED or
status == C.UPGRADABLE or
status == C.DOWNGRADABLE or
status == C.MIXGRADABLE):
if r:
return to_qvariant(P['icon.remove.pressed'])
else:
return to_qvariant(P['icon.remove.active'])
else:
return to_qvariant(P['icon.remove.inactive'])
elif column == C.COL_UPGRADE:
if status == C.UPGRADABLE or \
status == C.MIXGRADABLE:
if u:
return to_qvariant(P['icon.upgrade.pressed'])
else:
return to_qvariant(P['icon.upgrade.active'])
else:
return to_qvariant(P['icon.upgrade.inactive'])
elif column == C.COL_DOWNGRADE:
if status == C.DOWNGRADABLE or \
status == C.MIXGRADABLE:
if d:
return to_qvariant(P['icon.downgrade.pressed'])
else:
return to_qvariant(P['icon.downgrade.active'])
else:
return to_qvariant(P['icon.downgrade.inactive'])
elif column == C.COL_VERSION:
if is_upgradable:
return to_qvariant(P['icon.upgrade.arrow'])
else:
return to_qvariant(P['spacer'])
elif role == Qt.ToolTipRole:
if column == C.COL_INSTALL and status == C.NOT_INSTALLED:
return to_qvariant(_('Install package'))
elif column == C.COL_INSTALL and (status == C.INSTALLED or
status == C.UPGRADABLE or
status == C.DOWNGRADABLE or
status == C.MIXGRADABLE):
return to_qvariant(_('Remove package'))
elif column == C.COL_UPGRADE and (status == C.INSTALLED or
status == C.UPGRADABLE or
status == C.MIXGRADABLE):
return to_qvariant(_('Upgrade package'))
elif column == C.COL_DOWNGRADE and (status == C.INSTALLED or
status == C.DOWNGRADABLE or
status == C.MIXGRADABLE):
return to_qvariant(_('Downgrade package'))
elif column == C.COL_PACKAGE_TYPE:
if type_ == C.CONDA_PACKAGE:
return to_qvariant(_('Conda package'))
elif type_ == C.PIP_PACKAGE:
return to_qvariant(_('Python package'))
elif column == C.COL_VERSION:
if is_upgradable:
return to_qvariant(_('Update available'))
elif role == Qt.ForegroundRole:
palette = QPalette()
if column in [C.COL_NAME, C.COL_DESCRIPTION]:
if status in [C.INSTALLED, C.UPGRADABLE, C.DOWNGRADABLE,
C.MIXGRADABLE]:
color = palette.color(QPalette.WindowText)
return to_qvariant(color)
elif status in [C.NOT_INSTALLED]:
color = palette.color(QPalette.Mid)
color = P['foreground.not.installed']
return to_qvariant(color)
elif column in [C.COL_VERSION]:
if is_upgradable:
return to_qvariant(P['foreground.upgrade'])
elif role == Qt.SizeHintRole:
if column in [C.ACTION_COLUMNS] + [C.COL_PACKAGE_TYPE]:
return to_qvariant(QSize(24, 24))
return to_qvariant()
class StyleDialog(ExToolWindow):
"""A dialog for editing Qt palette and stylesheet.
Edits and sets Qt's application wide palette and stylesheet.
See http://doc.qt.io/qt-4.8/stylesheet.html,
and http://doc.qt.io/qt-4.8/qpalette.html
for documentation of the effects of various settings, and
the style sheet syntax.
"""
palette_entries = OrderedDict((
('basic', (
'Window',
'WindowText',
)),
('extended', (
'Base',
'Text',
'ToolTipBase',
'ToolTipText',
'Button',
'ButtonText',
)),
('full', (
'Highlight',
'HighlightedText',
'BrightText',
'Light',
'Midlight',
'Mid',
'Dark',
'Shadow',
'Link',
'LinkVisited',
'NoRole',
)),
))
pairs = [
('Window', 'WindowText'),
('Base', 'Text'),
('Button', 'ButtonText'),
('ToolTipBase', 'ToolTipText'),
('Highlight', 'HighlightedText'),
('Light', 'Midlight'),
('Mid', 'Dark'),
('Link', 'LinkVisited'),
]
def __init__(self, plugin, ui, parent):
super(StyleDialog, self).__init__(parent)
self.ui = ui
self.setWindowTitle(tr("Edit application styles"))
self.plugin = plugin
self._palette = QPalette()
self._rows = {}
i = 0
for entries in self.palette_entries.values():
for key in entries:
self._rows[key] = i
for pair in self.pairs:
if key == pair[0]:
break
else:
i += 1
self.create_controls()
self.save_action = QtWidgets.QAction(self)
self.save_action.setShortcut(QtGui.QKeySequence.Save)
self.save_action.triggered.connect(self.save)
self.addAction(self.save_action)
self.load()
def save(self):
"""Store the palette and stylesheet to the plugin's settings"""
self.plugin.settings['_style'] = self.editor.toPlainText()
self.plugin.settings['_palette'] = self._palette
def apply(self):
"""Apply current palette and stylesheet application wide"""
QApplication.setPalette(self._palette)
QApplication.instance().setStyleSheet(self.editor.toPlainText())
def load(self):
"""Load palette and stylesheet from the plugin't settings"""
self.editor.setPlainText(
self.plugin.settings['_style'] or '',
'text/plain', 'utf8'
)
palette = self.plugin.settings['_palette']
if palette is not None:
self._palette = QPalette(palette)
self.update_palette_controls()
def _clear_styles(self):
"""Reset style inputs to default values"""
self._palette = QPalette(self.style().standardPalette())
self.editor.clear()
self.update_palette_controls()
def create_controls(self):
"""Build the editor's controls"""
# First set up the stylesheet editor:
editor = api.CodeEdit()
editor.backend.start(server.__file__)
editor.panels.append(panels.LineNumberPanel())
editor.panels.append(panels.CheckerPanel())
editor.modes.append(AutoIndentMode())
editor.modes.append(modes.CaretLineHighlighterMode())
editor.modes.append(modes.CodeCompletionMode())
editor.modes.append(modes.ExtendedSelectionMode())
editor.modes.append(modes.SmartBackSpaceMode())
editor.modes.append(modes.OccurrencesHighlighterMode())
editor.modes.append(modes.SymbolMatcherMode())
editor.modes.append(modes.ZoomMode())
self.editor = editor
# Create the pushbuttons for the button bar:
self.btn_apply = QPushButton(tr("Apply"))
self.btn_apply.clicked.connect(self.apply)
self.btn_save = QPushButton(tr("Save"))
self.btn_save.clicked.connect(self.save)
self.btn_revert = QPushButton(tr("Revert"))
self.btn_revert.clicked.connect(self.load)
self.btn_clear = QPushButton(tr("Clear"))
self.btn_clear.clicked.connect(self._clear_styles)
self.hbox = QHBoxLayout()
for w in [self.btn_apply, self.btn_save,
self.btn_revert, self.btn_clear]:
self.hbox.addWidget(w)
# Create the group-box with the palette editor
self.palette_box = self.create_palette_colors()
# Lay out the various components:
vbox = QVBoxLayout(self)
vbox.addWidget(self.palette_box)
vbox.addWidget(editor)
vbox.addLayout(self.hbox)
self.setLayout(vbox)
def create_palette_colors(self):
"""Create the controls for editing the palette"""
layout = QtWidgets.QGridLayout()
# Create combobox simple/extended/full
cbo = QComboBox()
cbo.addItems(list(self.palette_entries.keys()))
cbo.currentIndexChanged[str].connect(self._on_cbo_change)
layout.addWidget(cbo, 0, 0)
self.cbo_mode = cbo
# Create pickers for all
self.pickers = {}
for key, entries in self.palette_entries.items():
self.pickers[key] = {}
for subkey in entries:
btn = ColorButton()
self.pickers[key][subkey] = btn
btn.colorChanged.connect(
partial(self._on_color_pick, subkey))
label = QLabel(subkey)
if key != 'basic':
btn.hide()
label.hide()
row = 1 + self._rows[subkey]
for pair in self.pairs:
if subkey == pair[1]:
layout.addWidget(label, row, 2)
layout.addWidget(btn, row, 3)
break
else:
layout.addWidget(label, row, 0)
layout.addWidget(btn, row, 1)
# Initialize colors:
self.update_palette_controls()
box = QGroupBox('Palette')
box.setLayout(layout)
return box
def update_palette_controls(self):
"""Update palette controls from internal QPalette"""
for key, entries in self.palette_entries.items():
for subkey in entries:
color = self._palette.color(
getattr(self._palette, subkey))
btn = self.pickers[key][subkey]
with block_signals(btn):
btn.color = color
def _setvis_palette_entry(self, key, show):
"""Show/hide specific palette entries"""
row = 1 + self._rows[key]
layout = self.palette_box.layout()
# Always show/hide pairs together:
for i in range(4):
item = layout.itemAtPosition(row, i)
if item is not None:
item.widget().setVisible(show)
def _on_color_pick(self, key, color):
"""Callback when a palette color has been picked"""
if self.cbo_mode.currentText() == 'basic':
# Other values should be auto-generated
self._palette = QPalette(self.pickers['basic']['Window'].color)
self._palette.setColor(
getattr(self._palette, key),
color
)
def _on_cbo_change(self, selection):
"""Callback for when palette-mode selection changes"""
# Use all up-until selection (keys are ordered)
included = list(self.palette_entries.keys())
included = included[:1 + included.index(selection)]
for key, entries in self.palette_entries.items():
visible = key in included
for subkey in entries:
self._setvis_palette_entry(subkey, show=visible)
def data(self, index, role=Qt.DisplayRole):
"""Override Qt method."""
if not index.isValid() or not 0 <= index.row() < len(self._rows):
return
row = index.row()
column = index.column()
P = self._palette # Include the palete directly here.
if self._rows[row] == row:
action = C.ACTION_NONE
type_ = u''
name = u''
description = u''
version = u'-'
status = -1
else:
action = self._rows[row][C.COL_ACTION]
type_ = self._rows[row][C.COL_PACKAGE_TYPE]
name = self._rows[row][C.COL_NAME]
description = self._rows[row][C.COL_DESCRIPTION]
version = self._rows[row][C.COL_VERSION]
status = self._rows[row][C.COL_STATUS]
is_upgradable = self.is_upgradable(self.index(row, C.COL_VERSION))
if role == Qt.DisplayRole:
if column == C.COL_PACKAGE_TYPE:
return type_
if column == C.COL_NAME:
return name
elif column == C.COL_VERSION:
return version
elif column == C.COL_STATUS:
return status
elif column == C.COL_DESCRIPTION:
return description
elif column == C.COL_ACTION:
return action
elif role == Qt.TextAlignmentRole:
if column in [C.COL_NAME, C.COL_DESCRIPTION]:
return int(Qt.AlignLeft | Qt.AlignVCenter)
elif column in [C.COL_VERSION]:
return int(Qt.AlignLeft | Qt.AlignVCenter)
else:
return int(Qt.AlignCenter)
elif role == Qt.DecorationRole:
if column == C.COL_ACTION:
if action == C.ACTION_NONE:
if status == C.NOT_INSTALLED:
return P['icon.action.not_installed']
elif status in [C.UPGRADABLE, C.MIXGRADABLE]:
return P['icon.action.installed']
elif status in [
C.INSTALLED, C.DOWNGRADABLE, C.MIXGRADABLE
]:
return P['icon.action.installed']
elif action == C.ACTION_INSTALL:
return P['icon.action.add']
elif action == C.ACTION_REMOVE:
return P['icon.action.remove']
elif action == C.ACTION_UPGRADE:
return P['icon.action.upgrade']
elif action == C.ACTION_UPDATE:
return P['icon.action.upgrade']
elif action == C.ACTION_DOWNGRADE:
return P['icon.action.downgrade']
else:
return
elif column == C.COL_PACKAGE_TYPE:
if type_ == C.CONDA_PACKAGE:
return P['icon.anaconda']
elif type_ == C.PIP_PACKAGE:
return P['icon.python']
else:
return
elif column == C.COL_VERSION:
if is_upgradable:
return P['icon.upgrade.arrow']
else:
return P['icon.spacer']
elif role == Qt.ToolTipRole:
if column == C.COL_PACKAGE_TYPE:
if type_ == C.CONDA_PACKAGE:
return 'Conda package'
elif type_ == C.PIP_PACKAGE:
return 'Python package'
elif column == C.COL_VERSION and is_upgradable:
return 'Update available'
elif role == Qt.ForegroundRole:
palette = QPalette()
if column in [C.COL_NAME, C.COL_DESCRIPTION]:
if status in [
C.INSTALLED, C.UPGRADABLE, C.DOWNGRADABLE,
C.MIXGRADABLE
]:
color = palette.color(QPalette.WindowText)
color = QColor('#000')
return color
elif status in [C.NOT_INSTALLED]:
color = palette.color(QPalette.Mid)
color = P['color.foreground.not.installed']
return color
elif column in [C.COL_VERSION] and is_upgradable:
return P['color.foreground.upgrade']
elif (role == Qt.SizeHintRole
and column in [C.ACTION_COLUMNS, C.COL_PACKAGE_TYPE]):
return P['size.icons']
return
def __init__(self, parent, packages, data):
super(CondaPackagesModel, self).__init__(parent)
self._parent = parent
self._packages = packages
self._rows = data
self._name_to_index = {r[C.COL_NAME]: i for i, r in enumerate(data)}
palette = QPalette()
self._palette = {
'icon.upgrade.active':
get_icon('conda_upgrade_active.png'),
'icon.upgrade.inactive':
get_icon('conda_upgrade_inactive.png'),
'icon.upgrade.pressed':
get_icon('conda_upgrade_pressed.png'),
'icon.downgrade.active':
get_icon('conda_downgrade_active.png'),
'icon.downgrade.inactive':
get_icon('conda_downgrade_inactive.png'),
'icon.downgrade.pressed':
get_icon('conda_downgrade_pressed.png'),
'icon.add.active':
get_icon('conda_add_active.png'),
'icon.add.inactive':
get_icon('conda_add_inactive.png'),
'icon.add.pressed':
get_icon('conda_add_pressed.png'),
'icon.remove.active':
get_icon('conda_remove_active.png'),
'icon.remove.inactive':
get_icon('conda_remove_inactive.png'),
'icon.remove.pressed':
get_icon('conda_remove_pressed.png'),
'icon.action.not_installed':
get_icon('conda_action_not_installed.png'),
'icon.action.installed':
get_icon('conda_action_installed.png'),
'icon.action.installed_upgradable':
get_icon('conda_action_installed_upgradable.png'),
'icon.action.remove':
get_icon('conda_action_remove.png'),
'icon.action.add':
get_icon('conda_action_add.png'),
'icon.action.upgrade':
get_icon('conda_action_upgrade.png'),
'icon.action.downgrade':
get_icon('conda_action_downgrade.png'),
'icon.upgrade.arrow':
get_icon('conda_upgrade_arrow.png'),
'icon.python':
get_icon('python.png').pixmap(QSize(16, 16)),
'icon.anaconda':
get_icon('anaconda.png').pixmap(QSize(16, 16)),
'background.remove':
QColor(128, 0, 0, 50),
'background.install':
QColor(0, 128, 0, 50),
'background.upgrade':
QColor(0, 0, 128, 50),
'background.downgrade':
QColor(128, 0, 128, 50),
'foreground.not.installed':
palette.color(QPalette.Mid),
'foreground.upgrade':
QColor(0, 0, 128, 255),
}
def data(self, index, role=Qt.DisplayRole):
"""Override Qt method"""
if not index.isValid() or not 0 <= index.row() < len(self._rows):
return to_qvariant()
row = index.row()
column = index.column()
P = self._palette
if self._rows[row] == row:
action = C.ACTION_NONE
type_ = u''
name = u''
description = u''
version = u'-'
status = -1
# url = u''
# license_ = u''
i = False
r = False
u = False
d = False
# action_version = None
else:
action = self._rows[row][C.COL_ACTION]
type_ = self._rows[row][C.COL_PACKAGE_TYPE]
name = self._rows[row][C.COL_NAME]
description = self._rows[row][C.COL_DESCRIPTION]
version = self._rows[row][C.COL_VERSION]
status = self._rows[row][C.COL_STATUS]
# url = self._rows[row][C.COL_URL]
# license_ = self._rows[row][C.COL_LICENSE]
i = self._rows[row][C.COL_INSTALL]
r = self._rows[row][C.COL_REMOVE]
u = self._rows[row][C.COL_UPGRADE]
d = self._rows[row][C.COL_DOWNGRADE]
# action_version = self._rows[row][C.COL_ACTION_VERSION]
is_upgradable = self.is_upgradable(self.index(row, C.COL_VERSION))
# if is_upgradable:
# version += C.UPGRADE_SYMBOL
if role == Qt.DisplayRole:
if column == C.COL_PACKAGE_TYPE:
return to_qvariant(type_)
if column == C.COL_NAME:
return to_qvariant(name)
elif column == C.COL_VERSION:
return to_qvariant(version)
elif column == C.COL_STATUS:
return to_qvariant(status)
elif column == C.COL_DESCRIPTION:
return to_qvariant(description)
elif column == C.COL_ACTION:
return to_qvariant(action)
elif role == Qt.BackgroundRole:
if action == C.ACTION_REMOVE:
return to_qvariant(P['background.remove'])
elif action == C.ACTION_INSTALL:
return to_qvariant(P['background.install'])
elif action == C.ACTION_UPGRADE:
return to_qvariant(P['background.upgrade'])
elif action == C.ACTION_DOWNGRADE:
return to_qvariant(P['background.downgrade'])
elif role == Qt.TextAlignmentRole:
if column in [C.COL_NAME, C.COL_DESCRIPTION]:
return to_qvariant(int(Qt.AlignLeft | Qt.AlignVCenter))
elif column in [C.COL_VERSION] and is_upgradable:
return to_qvariant(int(Qt.AlignLeft | Qt.AlignVCenter))
else:
return to_qvariant(int(Qt.AlignHCenter | Qt.AlignVCenter))
elif role == Qt.DecorationRole:
if column == C.COL_ACTION:
if action == C.ACTION_NONE:
if status == C.NOT_INSTALLED:
return to_qvariant(P['icon.action.not_installed'])
elif status in [C.UPGRADABLE, C.MIXGRADABLE]:
return to_qvariant(P['icon.action.installed'])
elif status in [
C.INSTALLED, C.DOWNGRADABLE, C.MIXGRADABLE
]:
return to_qvariant(P['icon.action.installed'])
elif action == C.ACTION_INSTALL:
return to_qvariant(P['icon.action.add'])
elif action == C.ACTION_REMOVE:
return to_qvariant(P['icon.action.remove'])
elif action == C.ACTION_UPGRADE:
return to_qvariant(P['icon.action.upgrade'])
elif action == C.ACTION_DOWNGRADE:
return to_qvariant(P['icon.action.downgrade'])
else:
return to_qvariant()
elif column == C.COL_PACKAGE_TYPE:
if type_ == C.CONDA_PACKAGE:
return to_qvariant(P['icon.anaconda'])
elif type_ == C.PIP_PACKAGE:
return to_qvariant(P['icon.python'])
else:
return to_qvariant()
elif column == C.COL_INSTALL:
if status == C.NOT_INSTALLED:
if i:
return to_qvariant(P['icon.add.pressed'])
else:
return to_qvariant(P['icon.add.active'])
elif (status == C.INSTALLED or status == C.UPGRADABLE
or status == C.DOWNGRADABLE or status == C.MIXGRADABLE):
if r:
return to_qvariant(P['icon.remove.pressed'])
else:
return to_qvariant(P['icon.remove.active'])
else:
return to_qvariant(P['icon.add.inactive'])
elif column == C.COL_REMOVE:
if (status == C.INSTALLED or status == C.UPGRADABLE
or status == C.DOWNGRADABLE
or status == C.MIXGRADABLE):
if r:
return to_qvariant(P['icon.remove.pressed'])
else:
return to_qvariant(P['icon.remove.active'])
else:
return to_qvariant(P['icon.remove.inactive'])
elif column == C.COL_UPGRADE:
if status == C.UPGRADABLE or \
status == C.MIXGRADABLE:
if u:
return to_qvariant(P['icon.upgrade.pressed'])
else:
return to_qvariant(P['icon.upgrade.active'])
else:
return to_qvariant(P['icon.upgrade.inactive'])
elif column == C.COL_DOWNGRADE:
if status == C.DOWNGRADABLE or \
status == C.MIXGRADABLE:
if d:
return to_qvariant(P['icon.downgrade.pressed'])
else:
return to_qvariant(P['icon.downgrade.active'])
else:
return to_qvariant(P['icon.downgrade.inactive'])
elif column == C.COL_VERSION and is_upgradable:
return to_qvariant(P['icon.upgrade.arrow'])
elif role == Qt.ToolTipRole:
if column == C.COL_INSTALL and status == C.NOT_INSTALLED:
return to_qvariant(_('Install package'))
elif column == C.COL_INSTALL and (status == C.INSTALLED
or status == C.UPGRADABLE
or status == C.DOWNGRADABLE
or status == C.MIXGRADABLE):
return to_qvariant(_('Remove package'))
elif column == C.COL_UPGRADE and (status == C.INSTALLED
or status == C.UPGRADABLE
or status == C.MIXGRADABLE):
return to_qvariant(_('Upgrade package'))
elif column == C.COL_DOWNGRADE and (status == C.INSTALLED
or status == C.DOWNGRADABLE
or status == C.MIXGRADABLE):
return to_qvariant(_('Downgrade package'))
elif column == C.COL_PACKAGE_TYPE:
if type_ == C.CONDA_PACKAGE:
return to_qvariant(_('Conda package'))
elif type_ == C.PIP_PACKAGE:
return to_qvariant(_('Python package'))
elif column == C.COL_VERSION:
if is_upgradable:
return to_qvariant(_('Update available'))
elif role == Qt.ForegroundRole:
palette = QPalette()
if column in [C.COL_NAME, C.COL_DESCRIPTION]:
if status in [
C.INSTALLED, C.UPGRADABLE, C.DOWNGRADABLE,
C.MIXGRADABLE
]:
color = palette.color(QPalette.WindowText)
return to_qvariant(color)
elif status in [C.NOT_INSTALLED]:
color = palette.color(QPalette.Mid)
color = P['foreground.not.installed']
return to_qvariant(color)
elif column in [C.COL_VERSION]:
if is_upgradable:
return to_qvariant(P['foreground.upgrade'])
elif role == Qt.SizeHintRole:
if column in [C.ACTION_COLUMNS] + [C.COL_PACKAGE_TYPE]:
return to_qvariant(QSize(24, 24))
return to_qvariant()
def data(self, index, role=Qt.DisplayRole):
"""Override Qt method"""
if not index.isValid() or not 0 <= index.row() < len(self._rows):
return to_qvariant()
row = index.row()
column = index.column()
# Carefull here with the order, this has to be adjusted manually
if self._rows[row] == row:
[name, description, version, status, url, license_, i, r, u, d] =\
[u'', u'', '-', -1, u'', u'', False, False, False, False]
else:
[name, description, version, status, url, license_, i, r, u,
d] = self._rows[row]
if role == Qt.DisplayRole:
if column == const.NAME:
return to_qvariant(name)
elif column == const.VERSION:
return to_qvariant(version)
elif column == const.STATUS:
return to_qvariant(status)
elif column == const.DESCRIPTION:
return to_qvariant(description)
elif role == Qt.TextAlignmentRole:
if column in [const.NAME, const.DESCRIPTION]:
return to_qvariant(int(Qt.AlignLeft | Qt.AlignVCenter))
else:
return to_qvariant(int(Qt.AlignHCenter | Qt.AlignVCenter))
elif role == Qt.DecorationRole:
if column == const.INSTALL:
if status == const.NOT_INSTALLED:
if i:
return to_qvariant(self._icons['add.pressed'])
else:
return to_qvariant(self._icons['add.active'])
elif (status == const.INSTALLED or
status == const.UPGRADABLE or
status == const.DOWNGRADABLE or
status == const.MIXGRADABLE):
if r:
return to_qvariant(self._icons['remove.pressed'])
else:
return to_qvariant(self._icons['remove.active'])
else:
return to_qvariant(self._icons['add.inactive'])
elif column == const.REMOVE:
if (status == const.INSTALLED or
status == const.UPGRADABLE or
status == const.DOWNGRADABLE or
status == const.MIXGRADABLE):
if r:
return to_qvariant(self._icons['remove.pressed'])
else:
return to_qvariant(self._icons['remove.active'])
else:
return to_qvariant(self._icons['remove.inactive'])
elif column == const.UPGRADE:
if status == const.UPGRADABLE or \
status == const.MIXGRADABLE:
if u:
return to_qvariant(self._icons['upgrade.pressed'])
else:
return to_qvariant(self._icons['upgrade.active'])
else:
return to_qvariant(self._icons['upgrade.inactive'])
elif column == const.DOWNGRADE:
if status == const.DOWNGRADABLE or \
status == const.MIXGRADABLE:
if d:
return to_qvariant(self._icons['downgrade.pressed'])
else:
return to_qvariant(self._icons['downgrade.active'])
else:
return to_qvariant(self._icons['downgrade.inactive'])
elif role == Qt.ToolTipRole:
if column == const.INSTALL and status == const.NOT_INSTALLED:
return to_qvariant(_('Install package'))
elif column == const.INSTALL and (status == const.INSTALLED or
status == const.UPGRADABLE or
status == const.DOWNGRADABLE or
status == const.MIXGRADABLE):
return to_qvariant(_('Remove package'))
elif column == const.UPGRADE and (status == const.INSTALLED or
status == const.UPGRADABLE or
status == const.MIXGRADABLE):
return to_qvariant(_('Upgrade package'))
elif column == const.DOWNGRADE and (status == const.INSTALLED or
status == const.DOWNGRADABLE or
status == const.MIXGRADABLE):
return to_qvariant(_('Downgrade package'))
elif role == Qt.ForegroundRole:
palette = QPalette()
if column in [const.NAME, const.DESCRIPTION,
const.VERSION]:
if status in [const.INSTALLED, const.UPGRADABLE,
const.DOWNGRADABLE, const.MIXGRADABLE]:
color = palette.color(QPalette.WindowText)
return to_qvariant(color)
elif status in [const.NOT_INSTALLED,
const.NOT_INSTALLABLE]:
color = palette.color(QPalette.Mid)
return to_qvariant(color)
return to_qvariant()
